CoClnNH: ●Comp osition Color No.Cl Formula pptd ●C0CL36NH3 yellow 3 [CONHC ●C0CL35NH3 purple 2 [CONHCI]CL ●CoC134NH3 green 1 [Co(NH)C]CI ●CoC134NH3 violet 1 [CONHCL]CI OThe green and violet compounds must have some further difference. ●AⅡhave6 ligands(coordination number=O)XV-14